keys: make the keyring quotas controllable through /proc/sys

[linux-2.6-omap-h63xx.git] / kernel / sysctl.c

diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index a14fd29a7a92a7de4011aa33c648b4e5cdf2de32..0a1d2733cf4130028ab2f9d49c0cbfddd6f9a7e9 100644 (file)
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -38,6 +38,7 @@
 #include <linux/writeback.h>
 #include <linux/hugetlb.h>
 #include <linux/initrd.h>
+#include <linux/key.h>
 #include <linux/times.h>
 #include <linux/limits.h>
 #include <linux/dcache.h>
@@ -73,8 +74,6 @@ extern int suid_dumpable;
 extern char core_pattern[];
 extern int pid_max;
 extern int min_free_kbytes;
-extern int printk_ratelimit_jiffies;
-extern int printk_ratelimit_burst;
 extern int pid_max_min, pid_max_max;
 extern int sysctl_drop_caches;
 extern int percpu_pagelist_fraction;
@@ -270,17 +269,6 @@ static struct ctl_table kern_table[] = {
                .extra1         = &min_wakeup_granularity_ns,
                .extra2         = &max_wakeup_granularity_ns,
        },
-       {
-               .ctl_name       = CTL_UNNUMBERED,
-               .procname       = "sched_batch_wakeup_granularity_ns",
-               .data           = &sysctl_sched_batch_wakeup_granularity,
-               .maxlen         = sizeof(unsigned int),
-               .mode           = 0644,
-               .proc_handler   = &proc_dointvec_minmax,
-               .strategy       = &sysctl_intvec,
-               .extra1         = &min_wakeup_granularity_ns,
-               .extra2         = &max_wakeup_granularity_ns,
-       },
        {
                .ctl_name       = CTL_UNNUMBERED,
                .procname       = "sched_child_runs_first",
@@ -313,41 +301,23 @@ static struct ctl_table kern_table[] = {
                .mode           = 0644,
                .proc_handler   = &proc_dointvec,
        },
+#endif
        {
                .ctl_name       = CTL_UNNUMBERED,
-               .procname       = "sched_rt_period_ms",
+               .procname       = "sched_rt_period_us",
                .data           = &sysctl_sched_rt_period,
                .maxlen         = sizeof(unsigned int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec,
+               .proc_handler   = &sched_rt_handler,
        },
        {
                .ctl_name       = CTL_UNNUMBERED,
-               .procname       = "sched_rt_ratio",
-               .data           = &sysctl_sched_rt_ratio,
-               .maxlen         = sizeof(unsigned int),
+               .procname       = "sched_rt_runtime_us",
+               .data           = &sysctl_sched_rt_runtime,
+               .maxlen         = sizeof(int),
                .mode           = 0644,
-               .proc_handler   = &proc_dointvec,
-       },
-#if defined(CONFIG_FAIR_GROUP_SCHED) && defined(CONFIG_SMP)
-       {
-               .ctl_name       = CTL_UNNUMBERED,
-               .procname       = "sched_min_bal_int_shares",
-               .data           = &sysctl_sched_min_bal_int_shares,
-               .maxlen         = sizeof(unsigned int),
-               .mode           = 0644,
-               .proc_handler   = &proc_dointvec,
-       },
-       {
-               .ctl_name       = CTL_UNNUMBERED,
-               .procname       = "sched_max_bal_int_shares",
-               .data           = &sysctl_sched_max_bal_int_shares,
-               .maxlen         = sizeof(unsigned int),
-               .mode           = 0644,
-               .proc_handler   = &proc_dointvec,
+               .proc_handler   = &sched_rt_handler,
        },
-#endif
-#endif
        {
                .ctl_name       = CTL_UNNUMBERED,
                .procname       = "sched_compat_yield",
@@ -490,14 +460,6 @@ static struct ctl_table kern_table[] = {
                .mode           = 0644,
                .proc_handler   = &proc_dointvec,
        },
-       {
-               .ctl_name       = KERN_PRINTK,
-               .procname       = "printk",
-               .data           = &console_loglevel,
-               .maxlen         = 4*sizeof(int),
-               .mode           = 0644,
-               .proc_handler   = &proc_dointvec,
-       },
 #ifdef CONFIG_KMOD
        {
                .ctl_name       = KERN_MODPROBE,
@@ -644,6 +606,15 @@ static struct ctl_table kern_table[] = {
                .mode           = 0644,
                .proc_handler   = &proc_dointvec,
        },
+#if defined CONFIG_PRINTK
+       {
+               .ctl_name       = KERN_PRINTK,
+               .procname       = "printk",
+               .data           = &console_loglevel,
+               .maxlen         = 4*sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = &proc_dointvec,
+       },
        {
                .ctl_name       = KERN_PRINTK_RATELIMIT,
                .procname       = "printk_ratelimit",
@@ -661,6 +632,7 @@ static struct ctl_table kern_table[] = {
                .mode           = 0644,
                .proc_handler   = &proc_dointvec,
        },
+#endif
        {
                .ctl_name       = KERN_NGROUPS_MAX,
                .procname       = "ngroups_max",
@@ -838,6 +810,14 @@ static struct ctl_table kern_table[] = {
                .proc_handler   = &proc_dostring,
                .strategy       = &sysctl_string,
        },
+#ifdef CONFIG_KEYS
+       {
+               .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "keys",
+               .mode           = 0555,
+               .child          = key_sysctls,
+       },
+#endif
 /*
  * NOTE: do not add new entries to this table unless you have read
  * Documentation/sysctl/ctl_unnumbered.txt
@@ -978,8 +958,8 @@ static struct ctl_table vm_table[] = {
        {
                .ctl_name       = CTL_UNNUMBERED,
                .procname       = "nr_overcommit_hugepages",
-               .data           = &nr_overcommit_huge_pages,
-               .maxlen         = sizeof(nr_overcommit_huge_pages),
+               .data           = &sysctl_overcommit_huge_pages,
+               .maxlen         = sizeof(sysctl_overcommit_huge_pages),
                .mode           = 0644,
                .proc_handler   = &hugetlb_overcommit_handler,
        },